




'''simple docstring'''


import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard


@pytest.mark.parametrize(
    'compression_format, is_archive'					,       [
        ('7z', True),
        ('bz2', False),
        ('gzip', False),
        ('lz4', False),
        ('tar', True),
        ('xz', False),
        ('zip', True),
        ('zstd', False),
    ]					,       )
def     SCREAMING_SNAKE_CASE							(   a_						:				List[Any]					,       a_						:				Dict					,       a_						:				Dict					,       a_						:				List[Any]					,       a_						:				Optional[Any]					,       a_						:				Dict					,       a_						:				Optional[int]					,       a_						:				Any					,       a_						:				str					,       a_						:				Any					,       a_						:				int					,       a_						:				List[str]					,       ):
  __a								=       {
      '7z': (seven_zip_file, SevenZipExtractor),
      'bz2': (bza_file, BzipaExtractor),
      'gzip': (gz_file, GzipExtractor),
      'lz4': (lza_file, LzaExtractor),
      'tar': (tar_file, TarExtractor),
      'xz': (xz_file, XzExtractor),
      'zip': (zip_file, ZipExtractor),
      'zstd': (zstd_file, ZstdExtractor),
  }
  __a						,							__a								=       input_paths_and_base_extractors[compression_format]
  if input_path is None:
    __a								=       f"for '{compression_format}' compression_format, "
    if compression_format == "7z":
      reason += require_pyazr.kwargs["reason"]
    elif compression_format == "lz4":
      reason += require_lza.kwargs["reason"]
    elif compression_format == "zstd":
      reason += require_zstandard.kwargs["reason"]
    pytest.skip(a_      )
  assert base_extractor.is_extractable(a_      )
  __a								=       tmp_path / ('extracted' if is_archive else 'extracted.txt')
  base_extractor.extract(a_					,       a_      )
  if is_archive:
    assert output_path.is_dir()
    for file_path in output_path.iterdir():
      assert file_path.name == text_file.name
      __a								=       file_path.read_text(encoding='utf-8'      )
  else:
    __a								=       output_path.read_text(encoding='utf-8'      )
  __a								=       text_file.read_text(encoding='utf-8'      )
  assert extracted_file_content == expected_file_content


@pytest.mark.parametrize(
    'compression_format, is_archive'					,       [
        ('7z', True),
        ('bz2', False),
        ('gzip', False),
        ('lz4', False),
        ('tar', True),
        ('xz', False),
        ('zip', True),
        ('zstd', False),
    ]					,       )
def     SCREAMING_SNAKE_CASE							(   a_						:				Tuple					,       a_						:				Optional[Any]					,       a_						:				Dict					,       a_						:				str					,       a_						:				Optional[int]					,       a_						:				Tuple					,       a_						:				str					,       a_						:				List[str]					,       a_						:				Union[str, Any]					,       a_						:				Any					,       a_						:				Any					,       a_						:				Optional[Any]					,       ):
  __a								=       {
      '7z': seven_zip_file,
      'bz2': bza_file,
      'gzip': gz_file,
      'lz4': lza_file,
      'tar': tar_file,
      'xz': xz_file,
      'zip': zip_file,
      'zstd': zstd_file,
  }
  __a								=       input_paths[compression_format]
  if input_path is None:
    __a								=       f"for '{compression_format}' compression_format, "
    if compression_format == "7z":
      reason += require_pyazr.kwargs["reason"]
    elif compression_format == "lz4":
      reason += require_lza.kwargs["reason"]
    elif compression_format == "zstd":
      reason += require_zstandard.kwargs["reason"]
    pytest.skip(a_      )
  __a								=       Extractor.infer_extractor_format(a_      )
  assert extractor_format is not None
  __a								=       tmp_path / ('extracted' if is_archive else 'extracted.txt')
  Extractor.extract(a_					,       a_					,       a_      )
  if is_archive:
    assert output_path.is_dir()
    for file_path in output_path.iterdir():
      assert file_path.name == text_file.name
      __a								=       file_path.read_text(encoding='utf-8'      )
  else:
    __a								=       output_path.read_text(encoding='utf-8'      )
  __a								=       text_file.read_text(encoding='utf-8'      )
  assert extracted_file_content == expected_file_content


@pytest.fixture
def     SCREAMING_SNAKE_CASE							(   a_						:				str					,       a_						:				List[str]      ):
  import tarfile

  __a								=       tmp_path / 'data_dot_dot'
  directory.mkdir()
  __a								=       directory / 'tar_file_with_dot_dot.tar'
  with tarfile.TarFile(a_					,       'w'      ) as f:
    f.add(a_					,       arcname=os.path.join('..'					,       text_file.name      )      )
  return path


@pytest.fixture
def     SCREAMING_SNAKE_CASE							(   a_						:				List[str]      ):
  import tarfile

  __a								=       tmp_path / 'data_sym_link'
  directory.mkdir()
  __a								=       directory / 'tar_file_with_sym_link.tar'
  os.symlink('..'					,       directory / 'subdir'					,       target_is_directory=a_      )
  with tarfile.TarFile(a_					,       'w'      ) as f:
    f.add(str(directory / 'subdir'      )					,       arcname='subdir'      )  # str required by os.readlink on Windows and Python < 3.8
  return path


@pytest.mark.parametrize(
    'insecure_tar_file, error_log'					,       [('tar_file_with_dot_dot', 'illegal path'), ('tar_file_with_sym_link', 'Symlink')]					,       )
def     SCREAMING_SNAKE_CASE							(   a_						:				Tuple					,       a_						:				List[str]					,       a_						:				Optional[int]					,       a_						:				Tuple					,       a_						:				Union[str, Any]					,       a_						:				int      ):
  __a								=       {
      'tar_file_with_dot_dot': tar_file_with_dot_dot,
      'tar_file_with_sym_link': tar_file_with_sym_link,
  }
  __a								=       insecure_tar_files[insecure_tar_file]
  __a								=       tmp_path / 'extracted'
  TarExtractor.extract(a_					,       a_      )
  assert caplog.text
  for record in caplog.records:
    assert record.levelname == "ERROR"
    assert error_log in record.msg


def     SCREAMING_SNAKE_CASE							(   a_						:				Optional[Any]      ):
  # We should have less false positives than zipfile.is_zipfile
  # We do that by checking only the magic number
  __a								=       tmpdir / 'not_a_zip_file'
  # From: https://github.com/python/cpython/pull/5053
  __a								=       (
      B'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00'
      B'\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6\'\x00\x00\x00\x15I'
      B'DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07'
      B'\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82'
  )
  with not_a_zip_file.open('wb'      ) as f:
    f.write(a_      )
  assert zipfile.is_zipfile(str(a_      )      )  # is a false positive for `zipfile`
  assert not ZipExtractor.is_extractable(a_      )  # but we're right









'''simple docstring'''


import math


def     SCREAMING_SNAKE_CASE							(   a_						:				float					,       a_						:				float      ):

  if initial_intensity < 0:
    raise ValueError('The value of intensity cannot be negative'      )
    # handling of negative values of initial intensity
  if angle < 0 or angle > 360:
    raise ValueError('In Malus Law, the angle is in the range 0-360 degrees'      )
    # handling of values out of allowed range
  return initial_intensity * (math.cos(math.radians(a_      )      ) ** 2)


if __name__ == "__main__":
  import doctest

  doctest.testmod(name="malus_law")



